EP3792418A4 - Incombustible sound-absorbing panel - Google Patents

Incombustible sound-absorbing panel Download PDF

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Publication number
EP3792418A4
EP3792418A4 EP20797643.2A EP20797643A EP3792418A4 EP 3792418 A4 EP3792418 A4 EP 3792418A4 EP 20797643 A EP20797643 A EP 20797643A EP 3792418 A4 EP3792418 A4 EP 3792418A4
Authority
EP
European Patent Office
Prior art keywords
absorbing panel
incombustible sound
incombustible
sound
absorbing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20797643.2A
Other languages
German (de)
French (fr)
Other versions
EP3792418A1 (en
EP3792418B1 (en
Inventor
Koichi Take
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shizuka Co Ltd
Original Assignee
Shizuka Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shizuka Co Ltd filed Critical Shizuka Co Ltd
Publication of EP3792418A1 publication Critical patent/EP3792418A1/en
Publication of EP3792418A4 publication Critical patent/EP3792418A4/en
Application granted granted Critical
Publication of EP3792418B1 publication Critical patent/EP3792418B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
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    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B1/94—Protection against other undesired influences or dangers against fire
    • E04B1/941—Building elements specially adapted therefor
    • E04B1/942—Building elements specially adapted therefor slab-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
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    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
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    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
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    • B32B7/04—Interconnection of layers
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    • E—FIXED CONSTRUCTIONS
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    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
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    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
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    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
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    • E04C2/34—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
    • E04C2/36—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by transversely-placed strip material, e.g. honeycomb panels
    • E04C2/365—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by transversely-placed strip material, e.g. honeycomb panels by honeycomb structures
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    • E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
    • E04C2/52—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits
    • E04C2/526—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits with adaptations not otherwise provided for, for connecting, transport; for making impervious or hermetic, e.g. sealings
    • E04C2/528—Impervious or hermetic panels not otherwise provided for

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Building Environments (AREA)
  • Laminated Bodies (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
EP20797643.2A 2019-07-12 2020-06-30 Incombustible sound-absorbing panel Active EP3792418B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019130061A JP6697173B1 (en) 2019-07-12 2019-07-12 Nonflammable sound absorbing panel
PCT/JP2020/025679 WO2021010160A1 (en) 2019-07-12 2020-06-30 Incombustible sound-absorbing panel

Publications (3)

Publication Number Publication Date
EP3792418A1 EP3792418A1 (en) 2021-03-17
EP3792418A4 true EP3792418A4 (en) 2022-01-12
EP3792418B1 EP3792418B1 (en) 2022-09-14

Family

ID=70682412

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20797643.2A Active EP3792418B1 (en) 2019-07-12 2020-06-30 Incombustible sound-absorbing panel

Country Status (6)

Country Link
US (1) US11866931B2 (en)
EP (1) EP3792418B1 (en)
JP (1) JP6697173B1 (en)
KR (1) KR102468000B1 (en)
CN (1) CN112543832B (en)
WO (1) WO2021010160A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6697173B1 (en) * 2019-07-12 2020-05-20 株式会社 静科 Nonflammable sound absorbing panel
CN114395406B (en) * 2022-02-15 2023-03-21 辽宁工程技术大学 Preparation method and application of foam particles wrapping carbon dioxide gas

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2107183A (en) * 1981-08-14 1983-04-27 Dixon International Ltd Device for blocking a ventilation opening or duct under fire conditions
JP2004174865A (en) * 2002-11-26 2004-06-24 Sekisui Chem Co Ltd Fireproof honeycomb panel and its manufacturing method
JP3806744B1 (en) * 2005-08-31 2006-08-09 株式会社 静 科 Method for manufacturing breathable sandwich panel and sandwich panel
EP3477628A1 (en) * 2016-12-25 2019-05-01 Shizuka Co., Ltd. Acoustic panel

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US11866931B2 (en) 2024-01-09
WO2021010160A1 (en) 2021-01-21
JP6697173B1 (en) 2020-05-20
US20230151605A1 (en) 2023-05-18
JP2021014725A (en) 2021-02-12
EP3792418A1 (en) 2021-03-17
CN112543832B (en) 2022-04-12
KR20210010467A (en) 2021-01-27
KR102468000B1 (en) 2022-11-17
EP3792418B1 (en) 2022-09-14
CN112543832A (en) 2021-03-23

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